Finding the Fourth Proportional to 4,705,526.26, 7,055,191.94 and 3,103,203.70
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Solution
The fourth proportional to 4,705,526.26, 7,055,191.94 and 3,103,203.70 is: 4,652,762.84
Step by Step Solution
- Step 1: Write the proportion equation
4,705,526.26 : 7,055,191.94 = 3,103,203.70 : x - Step 2: Convert to fraction form
4,705,526.26/7,055,191.94 = 3,103,203.70/x - Step 3: Cross multiply
4,705,526.26x = 7,055,191.94 × 3,103,203.70 - Step 4: Simplify right side
4,705,526.26x = 21,893,697,697,142.22 - Step 5: Solve for x
x = 21,893,697,697,142.22/4,705,526.26 - Step 6: Final answer
x = 4,652,762.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.